IsDialog()
Syntax
Result = IsDialog(#Dialog)Description
Tests if the given dialog number is a valid dialog.
Parameters
#Dialog The dialog to test.
Return value
Returns nonzero if #Dialog is a valid dialog and zero if not.
Remarks
This function is bulletproof and can be used with any value. This is the correct way to ensure a dialog is ready to use.
See Also
CreateDialog()
Supported OS
All